drm_dp_mst_topology.c and old compilers

[Alex Deucher]

On Wed, Feb 19, 2020 at 7:42 PM Paul E. McKenney <paulmck at kernel.org> wrote:
>
> Hello!
>
> A box with GCC 4.8.3 compiler didn't like drm_dp_mst_topology.c.  The
> following (lightly tested) patch makes it happy and seems OK for newer
> compilers as well.
>
> Is this of interest?

How about a memset instead?  That should be consistent across compilers.

Alex


>
>                                                         Thanx, Paul
>
> -----------------------------------------------------------------------
>
> diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
> index 20cdaf3..232408a 100644
> --- a/drivers/gpu/drm/drm_dp_mst_topology.c
> +++ b/drivers/gpu/drm/drm_dp_mst_topology.c
> @@ -5396,7 +5396,7 @@ struct drm_dp_aux *drm_dp_mst_dsc_aux_for_port(struct drm_dp_mst_port *port)
>  {
>         struct drm_dp_mst_port *immediate_upstream_port;
>         struct drm_dp_mst_port *fec_port;
> -       struct drm_dp_desc desc = { 0 };
> +       struct drm_dp_desc desc = {{{ 0 }}};
>         u8 endpoint_fec;
>         u8 endpoint_dsc;
>
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